My friend has a 2003 Ranger Edge with 4.0 V6. The truck runs great, but the check engine light is on, so it won't pass inspection. I read the codes and got these two, P0171 and P0174. They indicate that both banks are lean. Does anyone know what might be causing this? Is it bad O2 sensors?
__________________ 2002 Ford Ranger Extended Cab Flareside 3.0 V6 Automatic 3.73
1965 Mustang 302 T5
Fix It Up Don't %$@# It Up
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